Related by context. Frequent words. (Click for all words.) 55 mucous membrane 53 gastrointestinal tract 53 pharynx 52 nasal cavity 51 duodenum 51 mucous membranes 51 GI tract 49 epithelium 49 mucosa 48 respiratory tract 48 dermal 48 cavities 47 digestive tract 47 ulcerations 47 salivary glands 46 abdominal cavity 46 tumors 46 periodontitis 46 cervix 46 soft tissues 46 fibrosis 46 secretions 46 salivary 46 precancerous lesions 46 nasal passages 46 rectum 45 HPV infection 45 reproductive tract 45 ascites 45 alveolar 45 mucus 45 mucosal 45 nasal passage 44 malignant tumors 44 esophageal 44 epithelial cells 44 esophagus 44 lung tumors 44 bronchial tubes 44 neoplasia 44 urinary bladder 44 bleeding gums 44 gum disease 44 epithelial 44 dental caries 44 cavity 44 resorption 43 tissues 43 cancerous cells 43 secretion 43 vasculature 43 dentin 43 lymph nodes 43 respiratory secretions 43 colon 43 melanomas 43 abdominal organs 43 endoscope 43 pleural 43 gingivitis 43 sebaceous glands 43 airway 43 pre cancerous lesions 43 milk ducts 43 metabolizes 42 fatty tissue 42 endometrial 42 lesions 42 nasal 42 cancerous lesions 42 epithelial cell 42 ulceration 42 inflammation 42 mucous 42 soft palate 42 prostate tissue 42 macromolecules 42 adenoma 42 excreted 42 reflux 42 polyps 42 ovarian cancers 42 bloodstream 41 abscesses 41 precancerous 41 synovial fluid 41 gastrointestinal GI 41 lymph glands 41 dermis 41 periodontal 41 periodontal disease 41 inflammations 41 anus 41 atherosclerotic plaque 41 biofilms 41 cancerous growths 41 nodules 41 lymph 41 tumor cells 41 benign tumors 41 lungs